Examiner Min Jung
Grant ratio: 91.3% (94th percentile in Art Unit 2472 among examiners with at least 20 applications). Average office actions per grant: 1.44. Most common rejection type: §103.
Appears inactive
Last office action in data: May 2023
Examiner record
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| Group | Examiners | Average grant ratio | Average office actions / grant |
|---|---|---|---|
| Art Unit | 31 | 59.9% | 1.72 |
| Group | 202 | 63.7% | 1.93 |
| Tech Center | 1,754 | 58.4% | 2.14 |
| USPTO | 16,475 | 52.7% | 1.98 |
Office actions per application
| Office actions | Applications | Share of applications |
|---|---|---|
| No OA observed | 0 | 0.0% |
| 1 OA | 518 | 70.6% |
| 2 OAs | 142 | 19.3% |
| 3 OAs | 53 | 7.2% |
| 4 OAs | 13 | 1.8% |
| 5+ OAs | 8 | 1.1% |
Each application is counted once. “5+” includes all higher counts.
Grant history
Recent ratios may be lower while applications remain pending.
Yearly counts
| Year | Applications | Grants | Grant rate |
|---|---|---|---|
| 2008 | 39 | 33 | 84.6% |
| 2009 | 57 | 50 | 87.7% |
| 2010 | 47 | 40 | 85.1% |
| 2011 | 46 | 40 | 87.0% |
| 2012 | 52 | 51 | 98.1% |
| 2013 | 49 | 49 | 100.0% |
| 2014 | 38 | 36 | 94.7% |
| 2015 | 53 | 47 | 88.7% |
| 2016 | 48 | 41 | 85.4% |
| 2017 | 59 | 57 | 96.6% |
| 2018 | 39 | 34 | 87.2% |
| 2019 | 46 | 44 | 95.7% |
| 2020 | 52 | 48 | 92.3% |
| 2021 | 53 | 52 | 98.1% |
| 2022 | 44 | 37 | 84.1% |
| 2023 | 12 | 11 | 91.7% |
Rejections by office-action stage
| Office-action stage | Actions observed | §101 | §102 | §103 | §112 |
|---|---|---|---|---|---|
| Action 1 | 734 | 2.5% | 5.7% | 51.4% | 29.7% |
| Action 2 | 216 | 2.8% | 12.0% | 50.5% | 28.2% |
| Action 3 | 74 | 2.7% | 8.1% | 50.0% | 33.8% |
| Action 4 | 21 | 0.0% | 14.3% | 42.9% | 38.1% |
| Action 5 | 8 | 0.0% | 0.0% | 50.0% | 37.5% |
| Action 6 | 1 | 0.0% | 0.0% | 0.0% | 100.0% |
Section 101 rejections
Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.
By year
5.2%
7.9%
5.1%
1.4%
2.4%
3.3%
2014: Alice
0.0%
0.0%
1.5%
0.0%
3.5%
2019: PEG
1.4%
5.1%
0.0%
0.0%
0.0%
Each bar is the percentage of office actions with a §101 rejection.
PTAB appeals
No PTAB decisions could be matched to this examiner.
Older and transferred applications may not have a reliable examiner match. Data through Aug. 27, 2026.